Pith Number

pith:MDQURSNT

pith:2017:MDQURSNTBSZH2OQLQ3IDHNKJ2Z

not attested not anchored not stored refs pending

Globally Optimal Symbolic Regression

Baruch Schieber, Giacomo Nannicini, Leo Liberti, Lior Horesh, Oktay Gunluk, Sanjeeb Dash, Vernon Austel

arxiv:1710.10720 v3 · 2017-10-29 · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDQURSNTBSZH2OQLQ3IDHNKJ2Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:30:30.026544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e148c9b30cb27d3a0b86d033b549d652bfaec289a18d02b000be85a905f1a2

Aliases

arxiv: 1710.10720 · arxiv_version: 1710.10720v3 · doi: 10.48550/arxiv.1710.10720 · pith_short_12: MDQURSNTBSZH · pith_short_16: MDQURSNTBSZH2OQL · pith_short_8: MDQURSNT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MDQURSNTBSZH2OQLQ3IDHNKJ2Z \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 60e148c9b30cb27d3a0b86d033b549d652bfaec289a18d02b000be85a905f1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc694af34099ebdb74ee38e5dddbf2b3350638523755057bb75454854b48978b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-10-29T23:37:09Z",
    "title_canon_sha256": "b3d21a5b56b8da5583280b694d03721273dd46268d4c76ae3220866803206687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10720",
    "kind": "arxiv",
    "version": 3
  }
}